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Product Detailed Parameters
- Description：MLC
- Series：EMI Filter
- Mfr：Knowles Syfer
- Package：Tape & Reel (TR)
- Voltage - Rated：50V
- Current：50 mA
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：1812 (4532 Metric), 3 PC Pad
- Size / Dimension：0.177" L x 0.126" W (4.50mm x 3.20mm)
- Capacitance：0.27 µF
- Tolerance：±20%
- DC Resistance (DCR) (Max)：-
- Insertion Loss：-
- Temperature Coefficient：X7R
- Ratings：-
- Height (Max)：0.030" (0.75mm)
- Thread Size：-
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Overview
The Knowles Syfer 1812Y0500274MSTE03 is a multilayer ceramic capacitor (MLCC) in an 1812 surface-mount package. It features a capacitance of 0.27 µF with a tolerance of ±20%. The rated DC voltage is 50V, utilizing X7R dielectric material. This component is AEC-Q200 qualified and incorporates FlexiCap technology with a nickel barrier for enhanced reliability.
Feature Summary
- FlexiCap technology provides flexible terminations to reduce mechanical stress on the board.
- Nickel barrier construction enhances solderability and corrosion resistance.
- AEC-Q200 qualification ensures suitability for automotive electronic applications.
Applications
- Automotive electronics requiring high reliability
- Board-flex sensitive circuit designs
- General-purpose decoupling in automotive systems
Procurement Notes
Verify the exact part number against official manufacturer documentation before procurement. Confirm that the FlexiCap termination style and nickel barrier are required for your specific application constraints. Ensure compatibility with your assembly process regarding the 1812 footprint and reflow soldering profiles specified by Knowles Syfer.
Selection Notes
Select this component when automotive-grade reliability is mandatory alongside mechanical flexibility. The X7R dielectric offers stable performance across temperature ranges suitable for most automotive environments. Consider the 1812 size for adequate capacitance density without excessive board space consumption.
Part Context
This part belongs to the Knowles Syfer FlexiCap series, designed specifically for applications prone to mechanical stress. The 1812Y prefix indicates the 1812 case size and 50V rating range within the product line. It represents a specialized solution for robust surface-mount mounting.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided data. Verify cross-references only through official manufacturer substitution guides or authorized distributor databases to ensure electrical and mechanical compatibility.
